diff --git a/psutil/_psutil_linux.c b/psutil/_psutil_linux.c
index 4923ead6a..0296dd544 100644
--- a/psutil/_psutil_linux.c
+++ b/psutil/_psutil_linux.c
@@ -32,6 +32,8 @@
     typedef __u16 u16;
     typedef __u8 u8;
 #endif
+/* Avoid redefinition of struct sysinfo with musl libc */
+#define _LINUX_SYSINFO_H
 #include <linux/ethtool.h>
 
 /* The minimum number of CPUs allocated in a cpu_set_t */